Flow price: --
c84624e24bed1bb5bee9b4915f854dccaaf7c723c234cf88c31a7698edce2c78

Transaction

Hash: c84624e24bed1bb5bee9b4915f854dccaaf7c723c234cf88c31a7698edce2c78
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c84624e24bed1bb5bee9b4915f854dccaaf7c723c234cf88c31a7698edce2c78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c84624e24bed1bb5bee9b4915f854dccaaf7c723c234cf88c31a7698edce2c78
Status:
ERROR
Block height:
39815538
Block id:
12b3df2df77374dc131323500bfe8e82340db2c18153f5604af360252f82873c
Timestamp:
Thursday 27 October 2022 at 15:51:51 UTC
()
Proposer:
Authorizers:
Gas used:
47